metamorpherrat | 4c16d4255077e312e81bdaff984b65fab478179e7c302be88e01a40648026d9d

General

Target

85179dcefb0ad2d2d5049c53d093e700N.exe
Size

78KB
MD5

85179dcefb0ad2d2d5049c53d093e700
SHA1

fa2570fd80b7366207c2eaa307a8b930e1b8e866
SHA256

4c16d4255077e312e81bdaff984b65fab478179e7c302be88e01a40648026d9d
SHA512

1b9e56e6cfe66b20eeba4e8672f7d947c6e10be3f78502bc7fcbc620055ce7ea92f09d0d2ae291819999217c7bc3d0261c5a27b1554566028011301327331646
SSDEEP

1536:NHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtk9/op1RA:NHFonhASyRxvhTzXPvCbW2Uk9/oW

Score

10^/10

metamorpherrat discovery persistence rat stealer trojan

Malware Config

Signatures

MetamorpherRAT
Metamorpherrat is a hacking tool that has been around for a while since 2013.
trojan rat stealer metamorpherrat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

85179dcefb0ad2d2d5049c53d093e700N.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	85179dcefb0ad2d2d5049c53d093e700N.exe

Executes dropped EXE 1 IoCs

Processes:

tmp78F9.tmp.exe

pid process

316 tmp78F9.tmp.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
316	tmp78F9.tmp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

tmp78F9.tmp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp78F9.tmp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

cvtres.exetmp78F9.tmp.exe85179dcefb0ad2d2d5049c53d093e700N.exevbc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp78F9.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	85179dcefb0ad2d2d5049c53d093e700N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

85179dcefb0ad2d2d5049c53d093e700N.exetmp78F9.tmp.exe

description pid process

Token: SeDebugPrivilege 3932 85179dcefb0ad2d2d5049c53d093e700N.exe
Token: SeDebugPrivilege 316 tmp78F9.tmp.exe

description	pid	process
Token: SeDebugPrivilege	3932	85179dcefb0ad2d2d5049c53d093e700N.exe
Token: SeDebugPrivilege	316	tmp78F9.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

85179dcefb0ad2d2d5049c53d093e700N.exevbc.exe

description	pid	process	target process
PID 3932 wrote to memory of 4608	3932	85179dcefb0ad2d2d5049c53d093e700N.exe	vbc.exe
PID 3932 wrote to memory of 4608	3932	85179dcefb0ad2d2d5049c53d093e700N.exe	vbc.exe
PID 3932 wrote to memory of 4608	3932	85179dcefb0ad2d2d5049c53d093e700N.exe	vbc.exe
PID 4608 wrote to memory of 2080	4608	vbc.exe	cvtres.exe
PID 4608 wrote to memory of 2080	4608	vbc.exe	cvtres.exe
PID 4608 wrote to memory of 2080	4608	vbc.exe	cvtres.exe
PID 3932 wrote to memory of 316	3932	85179dcefb0ad2d2d5049c53d093e700N.exe	tmp78F9.tmp.exe
PID 3932 wrote to memory of 316	3932	85179dcefb0ad2d2d5049c53d093e700N.exe	tmp78F9.tmp.exe
PID 3932 wrote to memory of 316	3932	85179dcefb0ad2d2d5049c53d093e700N.exe	tmp78F9.tmp.exe

C:\Users\Admin\AppData\Local\Temp\85179dcefb0ad2d2d5049c53d093e700N.exe
"C:\Users\Admin\AppData\Local\Temp\85179dcefb0ad2d2d5049c53d093e700N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3932

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\uos9cmna.cmdline"
2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4608

C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7A9E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc4BCFF4F6F9204328989DB9C9C92A7D5E.TMP"
3⤵
- System Location Discovery: System Language Discovery
PID:2080

C:\Users\Admin\AppData\Local\Temp\tmp78F9.tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp78F9.tmp.exe" C:\Users\Admin\AppData\Local\Temp\85179dcefb0ad2d2d5049c53d093e700N.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:316

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1

T1064

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES7A9E.tmp
Filesize
1KB

MD5
27736979b520c0e922a500b42efd7dc7

SHA1
26a8209e0f8b6f12ba50b567a1e92ed0528cf8b0

SHA256
457942026fbdd48df4326f854cfc0f275be4e1e4c82d2ad737c070b2a9ca4de6

SHA512
23a5f9c3431cd67409b76114150552a11ec5d5270ff538f386b362df862543904485463d80e3d421e84126ef1d9a9568c851a7c88c12bfb29a2815c5db560eb0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp78F9.tmp.exe
Filesize
78KB

MD5
ed040e015b25fa32500d23132508f57a

SHA1
34f53ee34afa4a54316eac41e4067173e78c7725

SHA256
9f51890753d3c7adf1ae1e45f8d9eda55f443e4dd3a55b6ff7417b6e2521de60

SHA512
efce091a88b46cfe9896fc56de718e23357a115600dc360c979f9e46ef90fd718205edb0a8b427ab44b827875e021f9501d32c24e8b444bfe5bc2fe10056298d

Download Submit
C:\Users\Admin\AppData\Local\Temp\uos9cmna.0.vb
Filesize
15KB

MD5
90ef1f981900febf5098f12a9ab87c65

SHA1
d231b6438d7dcabc0991a23d4524df9bd89f763d

SHA256
110658879e84bf3e788e2d88c3fe9d8cd9fa74b5b06c55e3ad730c244ce4bc52

SHA512
7b3a193e054475d1893d5614455decc9eb2df7ced1ab9aed8f5a66b9262a203fc3c744d3372bf7306db0ac57a7951b848eb9b38acd64d1a9dc2bab0624ad6006

Download Submit
C:\Users\Admin\AppData\Local\Temp\uos9cmna.cmdline
Filesize
266B

MD5
3d398857aadb0a9725e279eb0ce94a64

SHA1
5729a8fd8025272c0b5b978a3620cc50cb33de7d

SHA256
28c2a101089fb319c0212f3bf3431d55d7b84f2f83eadd5898e330551d359c05

SHA512
6af9a289f51645ce9c52651e421790031ae292218257388c69471a6cbdcefebc37b9e834531f45066388bb2c0a3d12d7b88a8de80ea366240dcf373e77a6d8fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc4BCFF4F6F9204328989DB9C9C92A7D5E.TMP
Filesize
660B

MD5
628e0dec4f1672d006228ce215577a39

SHA1
d38c23bc36d7af23228d93347e5cb8bd522aa77f

SHA256
f293a6579094bfa8c596db31d40a9d70f29f345ebb388e8311ca2901ef77efc5

SHA512
93511bce3d8fa6d62420ad17eb26202beed60a01233dc32e41c0d13fd358a107e541564c74cd1edbc0cb9a793529171ca37878c3fef885018c523f9f5db0d465

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources
Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/316-23-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/316-24-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/316-26-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/316-27-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/316-28-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3932-2-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3932-1-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3932-22-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3932-0-0x0000000075432000-0x0000000075433000-memory.dmp

Filesize
4KB

Download
memory/4608-8-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/4608-18-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads